Logitech M570 Wireless Trackball Mouse – Refurbished in $24.98 with FREE shipping on eBay.
Product Features:
Overview A different kind of comfort. A different kind of control.
All-day comfort Work in comfort with a stable, sculpted trackball that supports your hand and lets you rest your arm.
Small wonder Logitech® Unifying receiver—the tiny, wireless receiver that stays in your laptop and lets you add compatible devices as you need them.
Super powered With up to 18 months of use from a single AA, you might just forget your trackball uses batteries at all.*
Trackball comfort Your trackball stays in one place, so you don’t have to move your arm to move your cursor. Its sculpted shape supports your hand to let you work all day in comfort.
Compact footprint Short on space? No problem. Because the trackball doesn’t move, it’s perfect for tight workspaces and busy desks.
Time-tested shape Millions of people have loved the Logitech Trackman Wheel. We’ve refined its proven shape to create the M570.